低速工作转速范围达同步转速的30％。
The low. speed range comes to 30 percent of synchronous speed of the machine.
有些机器需要在产品总装后在工作转速下进行整机平衡。
Some machines need to balance the whole machine at the working speed after the assembly of the product.
用无约束极小化方法求解了转子在工作转速范围内轴心实际位置。
With the help of an unconstrained minimization method solved is the axle center actual location of the rotor within its working speed range.
它的多功能性还适用于园艺机械和自制设备，因为那些需要发动机工作转速很高。
Versatile and of use in gardening and DIY machinery, since they are engines that work at high revolutions.
合理确定齿轮泵的工作转速，使齿轮与轴的转动避开啮合共振频率，可以防止噪声加剧。
Rationally define the work gear pump speed, gear and the axis of rotation to avoid engaging resonance frequency, can prevent noise intensified.
计算了对应不同转子位置的空载气隙磁场分布，求出了静转矩特性和平衡头最高工作转速。
After calculating no load gap magnetic fields according to different rotor positions, static torque characteristics and highest working speed are worked out.
在该模型基础上，分析了在高工作转速下压缩空气物性参数、压缩机容积效率和能量利用率的变化规律。
According to the model, the physical properties of compressed air, the compressor's volume efficiency and energy dissipation under different rotational speed were calculated.
利用传递矩阵方法，对立式高速冲击粉碎机转子系统进行了临界转速分析；并对其工作转速进行了设计。
In this paper, the critical speed of the rotor system on new model high speed vertical im-pact mill is analysed with Transfer Matrix Method and the working speed of the rotor system is designed.
用多叶箔片轴承取代火箭发动机涡轮泵上的滚珠轴承具有工作寿命长、工作转速高、能量损失小等重要优点。
Multileaf foil bearing, instead of ball bearing of turbo-pump in rocket engine, has many important advantages including long life, high speed and low energy loss.
由于曲轴系统装有转动惯量很大的部件，所以曲轴扭转振动的自振频率比较低，往往会在工作转速范围内产生共振。
The crankshaft system installed with component which has enormous moment of inertia that leads to lower frequence of forced torsional vibration for crankshaft.
因此，新型转子泵可以采用较普通转子泵更高的工作转速、更多的齿数，并获得更大的流量、更小的波动和更小的磨损。
So, this new type of cycloidal pump is capable of operating with higher rotation speed and more teeth, higher specific flow rate, less flow fluctuation and wear.
石油化工设备常常是24小时连续运转，这时泵的工作压力应该取得比额定压力低得多，且工作转速也应该低于额定转速。
Petrochemical equipment is often 24-hour continuous operation, when the work pressure pump should be made much lower than the rated pressure, and speed work should also be lower than the rated speed.
研究表明：优化后的行星齿轮传动不仅固有频率有所降低，而且在工作转速附近，功率分流不均衡及动载荷皆有较大改善。
The dynamic characteristics of planetary transmission designed by optimum method have been analyzed. It is found that the values of Kc and Kd are fairly small.
其突出的优点在于能够根据预先给定的进角曲线对发动机点火提前角进行精确控制，从而使发动机在各种工作转速范围内均能够达到最佳性能。
The prominent advantage of the module is that the engine's ignition advance angle can be accurately controlled according to the preset ignition advance angle curve so that the optimum perf…
其突出的优点在于能够根据预先给定的进角曲线对发动机点火提前角进行精确控制，从而使发动机在各种工作转速范围内均能够达到最佳性能。
The prominent advantage of the module is that the engine's ignition advance angle can be accurately controlled according to the preset ignition advance angle curve so tha…
对东方汽轮机厂生产的D29型机组低压转子的振动特性进行了分析，指出低压缸缸体在工作转速附近存在结构共振，并针对这个问题提出了现场的处理措施。
The LP rotor vibration of the D29 turbine unit was analyzed in this article, and point out LP cylinder was in structure resonance region around working speed, for this fault the measure was given.
本文介绍了遥控驾驶靶车牵引车速度控制系统的组成和工作过程，阐述了车辆自动换档和发动机转速调节的控制方法。
Structure and the working process of a remote control vehicle for target towing were presented. Methods of control in automatic gear shifting and engine speed modulation were described.
在切纸机工作过程中，纸辊的拉纸速度和刀辊的旋转速度共同决定了切下纸张的长度。
During the working of paper cutting machine, both the speed of drawing paper and the revolving speed of cutter decide the length of paper.
由于转速传感器是汽车防滑刹车控制系统（ABS）的基本组成部分，因此该观测器可与ABS结合工作，低成本的实现轮胎故障监测。
Since the wheel speed sensor is a basic component of normal anti-lock brake system (ABS), the observer proposed could be easily realized in low cost within the anti-lock brake system.
有人认为在校验动平衡时应该与该转子的实际工作时的转速一致，因此往往对转速提出较高的要求。
It is believed that the dynamic balance in the school should be consistent with the actual work of the rotor speed, and therefore tend to put forward higher requirements for the speed.
但是，他们在施工中也表现出如发动机转速下降、工作速度变慢、挖掘无力等故障。
However, they also show in the construction such as the engine speed drops, working at slow speeds, mining weakness failure.
介绍车用转速传感器的常见类型、基本工作原理、发展趋势以及在汽车上的应用。
The common types, basic working principle, developing trend of the automotive speed sensor and its application are introduced here.
当您增加转速时，但这种配置的凸轮轴不工作。
When you increase the RPM, however, this configuration for the camshaft does not work well.
变速调节我们已经知道，轴流泵是在一定转速下工作的，而且获得相应的流量、扬程、功率和效率等。
Variable-speed control we already know, at a certain speed axial flow pump are working under, and to obtain the corresponding flow, lift, power and efficiency.
介绍新研制的一种新型清洗机所采用的调压溢流阀和转速调节阀结构、原理及工作过程。
This paper introduces the structure, work laws and process of overfall valve and rotate speed control valve in a lately devel oped cleaner.
随着发动机转速的不断提高，配气机构的工作状况越来越引起人们的关注。
With the increase of engine speed, the working condition is got more and more concerned by people.
燃油控制系统就是使汽车的发动机工作在有利的转速范围内、节省燃油、提高行驶舒适性的汽车自动行驶装置。
It makes the engine of the automobile work within the range of favorable rotational speed, save fuel, is it go automobile of comfortableness go the device automatically to raise.
实验器要在一定的载荷谱、温度谱、转速谱条件下工作，模拟轴承的实际工况。
The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize the reality condition.
从来没有工作在刀片比列出的最高转速转速大刀片。
Never operate blades at rotational speeds greater than the maximum RPM listed on the blade.
通过测量凿岩机工作时的振动频率、钎杆转速、气温、气压和耗气量等性能参数，自动生成测试报告。
By testing vibration frequency, moving speed of drill rod, atmospheric temperature, pressure and consumption, a test report is automatically worked out.
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